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att
GitHub Repository: att/ast
 Path: blob/master/src/lib/libast/include/find.h
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/***********************************************************************

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*                                                                      *

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*               This software is part of the ast package               *

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*          Copyright (c) 1985-2011 AT&T Intellectual Property          *

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*                      and is licensed under the                       *

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*                 Eclipse Public License, Version 1.0                  *

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*                    by AT&T Intellectual Property                     *

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*                                                                      *

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*                A copy of the License is available at                 *

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*          http://www.eclipse.org/org/documents/epl-v10.html           *

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*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

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*                                                                      *

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*              Information and Software Systems Research               *

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*                            AT&T Research                             *

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*                           Florham Park NJ                            *

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*                                                                      *

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*                 Glenn Fowler <[email protected]>                  *

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*                  David Korn <[email protected]>                   *

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*                   Phong Vo <[email protected]>                    *

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*                                                                      *

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***********************************************************************/

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#pragma prototyped

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/*

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 * Glenn Fowler

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 * AT&T Research

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 *

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 * fast find interface definitions

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 */

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#ifndef _FIND_H

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#define _FIND_H

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#define FIND_VERSION	19980301L

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#ifndef FIND_CODES

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#define FIND_CODES	"lib/find/codes"

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#endif

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#define FIND_CODES_ENV	"FINDCODES"

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#define FIND_GENERATE	(1<<0)		/* generate new codes		*/

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#define FIND_ICASE	(1<<1)		/* ignore case in match		*/

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#define FIND_GNU	(1<<2)		/* generate gnu format codes	*/

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#define FIND_OLD	(1<<3)		/* generate old format codes	*/

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#define FIND_TYPE	(1<<4)		/* generate type with codes	*/

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#define FIND_VERIFY	(1<<5)		/* verify the dir hierarchy	*/

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#define FIND_USER	(1L<<16)	/* first user flag bit		*/

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struct Find_s;

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struct Finddisc_s;

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typedef int (*Findverify_f)(struct Find_s*, const char*, size_t, struct Finddisc_s*);

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typedef struct Finddisc_s

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{

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	unsigned long	version;	/* interface version		*/

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	unsigned long	flags;		/* FIND_* flags			*/

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	Error_f		errorf;		/* error function		*/

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	Findverify_f	verifyf;	/* dir verify function		*/

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	char**		dirs;		/* dir prefixes to search	*/

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} Finddisc_t;

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typedef struct Find_s

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{

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	const char*	id;		/* library id string		*/

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	unsigned long	stamp;		/* codes time stamp		*/

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#ifdef _FIND_PRIVATE_

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	_FIND_PRIVATE_

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#endif

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} Find_t;

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#if _BLD_ast && defined(__EXPORT__)

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#define extern		__EXPORT__

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#endif

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extern Find_t*		findopen(const char*, const char*, const char*, Finddisc_t*);

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extern char*		findread(Find_t*);

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extern int		findwrite(Find_t*, const char*, size_t, const char*);

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extern int		findclose(Find_t*);

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#undef	extern

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#endif

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